Is -2 real number, rational number, whole number, Integer, Irrational number?
Real number? Yes. We can plot this number on a number line, and can be used to show the value of something real.
Rational number? Yes. This number can be expressed as the ratio of two other numbers. For instance:
The above are all representations of
Whole number? No. Whole numbers are
Integer? Yes. Going back to our definition of a whole number, integers are essentially the same thing. If we can divide two numbers with no remainder, the result is an integer.
Irrational? No. Earlier, we said
Hope this helps!